Properties of cyclopentane
Thermophysical properties for cyclopentane (CAS: 287-92-3). Use the selector below to view properties in different unit systems.
Calculation Conditions
The following state-dependent properties were calculated at these standard conditions.
Temperature
25 °C
Pressure
1.01325 bar
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Open CalculatorIdentification
- AtomsC: 5, H: 10
- CAS287-92-3
- FormulaC5H10
- ID287-92-3
- InChIC5H10/c1-2-4-5-3-1/h1-5H2
- InChI KeyRGSFGYAAUTVSQA-UHFFFAOYSA-N
- IUPAC Namecyclopentane
- Molecular Weight (kg)70.1329
- Phasel
- PubChem ID9253
- SMILESC1CCCC1
- Synonyms
Physical Properties
- Acentric factor0.202
- Critical pressure (bar)45.828
- Critical temperature (°C)238.57
- Critical volume (m³/kmol)0.255102
- Dipole moment0
- Melting temperature (°C)-94
- Normal boiling temperature (°C)49.2499
State-dependent Properties
- API gravity57.0474
- Compressibility factor0.00387138
- Density (kg/m³)740.464
- Dynamic viscosity (cP)0.309637
- Enthalpy of vaporization (mass) (kJ)406.663
- Enthalpy of vaporization (molar) (kJ/kmol)2.8520e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.4840e-7
- Kinematic viscosity4.1817e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))126.99
- Molar volume (m³/kmol)0.0947148
- Parachor3.6556e-5
- Poynting correction factor1.00226
- Prandtl number4.42729
- Saturation pressure (bar)0.423444
- Saturation temperature (°C)49.2499
- Solubility parameter1.6582e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.741192
- Specific heat capacity (kJ/kg·K)1.81071
- Surface tension0.0218491
- Thermal conductivity0.126637
- Thermal diffusivity9.4452e-8
Safety Properties
- Autoignition temperature (°C)320
- Flash point temperature (°C)-37
- Lower flammability limit0.014
- Upper flammability limit0.087
Environmental Properties
- Global warming potential
- Ozone depletion potential